missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Tetramethyl orthosilicate, 99%, Thermo Scientific Chemicals

$77.91 - $421.17

Chemical Identifiers

CAS 681-84-5
Molecular Formula C4H12O4Si
Molecular Weight (g/mol) 152.22
MDL Number MFCD00008341
InChI Key LFQCEHFDDXELDD-UHFFFAOYSA-N
Synonym tetramethoxysilane, tetramethyl orthosilicate, methyl silicate, tmos, methyl orthosilicate, methyl silicate 39, silane, tetramethoxy, silicic acid, tetramethyl ester, methyl silicate 28, tetramethylorthosilicate
PubChem CID 12682
IUPAC Name tetramethyl silicate
SMILES CO[Si](OC)(OC)OC
View More Specs

Products 3
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
AC203820250
SDS View Documents Promotion Details
Thermo Scientific Chemicals
203820250
25 g Glass bottle
Each for $77.91
 
AC203821000
SDS View Documents Promotion Details
Thermo Scientific Chemicals
203821000
100 g Glass bottle
Each for $158.54
 
AC203825000
SDS View Documents Promotion Details
Thermo Scientific Chemicals
203825000
500 g Glass bottle
Each for $421.17
 
Description

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

681-84-5
152.22
LFQCEHFDDXELDD-UHFFFAOYSA-N
12682
CO[Si](OC)(OC)OC
C4H12O4Si
MFCD00008341
tetramethoxysilane, tetramethyl orthosilicate, methyl silicate, tmos, methyl orthosilicate, methyl silicate 39, silane, tetramethoxy, silicic acid, tetramethyl ester, methyl silicate 28, tetramethylorthosilicate
tetramethyl silicate

Specifications

681-84-5
1.0300g/mL
26°C
98.5% min. (GC)
C4H12O4Si
Si(OCH3)4
25 g
1.03
Solubility in water: hydrolysis in water. Other solubilities: soluble in alcohol
CO[Si](OC)(OC)OC
152.22
0.7 mPa.s (20°C)
99%
Tetramethyl orthosilicate
-2.0°C
121.0°C to 122.0°C
Authentic
Glass bottle
1.3670 to 1.3700
MFCD00008341
01,287
tetramethoxysilane, tetramethyl orthosilicate, methyl silicate, tmos, methyl orthosilicate, methyl silicate 39, silane, tetramethoxy, silicic acid, tetramethyl ester, methyl silicate 28, tetramethylorthosilicate
LFQCEHFDDXELDD-UHFFFAOYSA-N
tetramethyl silicate
12682
152.22
Liquid
Safety and Handling

Safety and Handling

GHS Signal Word: Danger

EINECSNumber : 211-656-4

SDS
missing translation for 'documents'

missing translation for 'documents'

RUO – Research Use Only